Scrooge and Zilch, a public accounting firm in London, is engaged in the preparation of income tax returns for individuals. The firm uses the weighted-average method of process costing for internal reporting. The following information pertains to February. ( denotes the British monetary unit, pounds sterling.) "Although the euro is used in most European markets, day-to-day business in the United Kingdom continues to be conducted in pounds sterling. Required: 1. Compute the following amounts for labor and for overhead: a. Equivalent units of activity. b. Cost per equivalent unit. Complete this question by entering your answers in the tabs below. Compute the total equivalent units of activity for labor and for overhead. Complete this question by entering your answers in the tabs below. Compute the cost per equivalent unit for labor and for overhead